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@media(min-width:1600px){.scene{top:300px}.hero-copy{padding-top:23vh}}@media(max-height:800px) and (min-width:801px){.hero{min-height:720px}.hero-copy{padding-top:180px}.hero h1{font-size:6.5vw}.hero-bottom{margin-top:24px;gap:18px}.eco-sticky{padding-top:115px;min-height:720px}.scene{top:240px;bottom:85px}.scene h2{font-size:7vw;margin-bottom:18px}.scene h3{font-size:29px;margin-bottom:16px}.description{font-size:16px;margin-bottom:18px}.prompt{padding:15px}.app-surface{padding:17px}.app-head{margin-bottom:17px}.hdk-art{transform:scale(.85)}}
@media(max-width:800px){html{scroll-padding-top:90px}.nav{top:10px;left:12px;right:12px;padding:15px}.nav img{width:90px;height:auto}.nav nav{gap:18px;font-size:12px}.motion-label{display:none}.hero{min-height:740px;height:100svh}.hero-art{background-position:62% center;opacity:.65}.hero-shade{background:linear-gradient(90deg,#05081088,#05081011),linear-gradient(0deg,#090b11,transparent)}.hero-copy{padding:175px 24px 0}.hero-copy>.eyebrow{font-size:9px;letter-spacing:.04em}.hero h1{font-size:clamp(43px,7vw,65px);letter-spacing:-.025em;line-height:1.08}.hero-bottom{margin-top:35px;gap:28px}.hero-bottom p{font-size:16px;max-width:340px}.desktop{display:none}.hero-meta{left:24px;right:24px;font-size:9px;bottom:30px}.hero-meta>span{max-width:180px;line-height:1.7}.hero-rule{left:24px;right:24px}.vision{height:200svh}.vision-sticky{min-height:650px;padding:120px 24px 45px}.scene-counter{display:none}.vision h2{font-size:clamp(40px,7.8vw,65px);line-height:1.13;letter-spacing:-.025em}.vision-bottom p{font-size:16px;max-width:280px}.plus{font-size:50px}.blue-wipe{padding:24px}.blue-wipe span{font-size:20vw}.ecosystem{height:380svh}.eco-sticky{padding:110px 24px 35px;min-height:810px}.eco-top>span{display:none}.eco-tabs{margin-top:20px}.eco-tabs button{padding:14px 0}.eco-tabs button span{font-size:14px;margin-left:10px}.scene{left:24px;right:24px;top:215px;bottom:76px;grid-template-columns:1fr;gap:22px;align-content:start;align-items:start}.scene h2{font-size:56px;margin-bottom:14px}.scene h3{font-size:25px;margin-bottom:14px}.scene h3 br{display:none}.description{font-size:14px;line-height:1.55;margin-bottom:10px;max-width:500px}.small-note{font-size:10px}.scene-copy>.eyebrow{font-size:10px;margin-bottom:12px}.byonder-art{max-width:500px;width:100%;margin:auto}.prompt{padding:12px;font-size:12px;gap:10px}.prompt-star{font-size:20px}.flow-stem{height:16px}.app-surface{padding:14px}.app-head{font-size:18px;margin-bottom:15px}.app-card{font-size:10px;padding:10px;margin-bottom:8px}.app-card small{font-size:9px;margin-top:8px}.app-card b{margin-top:12px}.app-foot{margin-top:5px;padding-top:9px;font-size:9px}.eco-bottom{left:24px;right:24px;bottom:30px;gap:12px}.eco-caption{max-width:180px;line-height:1.5;font-size:8px}.progress-track{width:25%}.eco-number{font-size:10px}.fde-art{padding-left:20px}.fde-line{padding:12px 0}.fde-line strong{font-size:30px}.fde-line:first-child strong{font-size:22px}.fde-line>span{font-size:9px}.hdk-art{height:280px;max-width:400px;width:100%;margin:auto;transform:scale(.75);transform-origin:top center}.module{height:130px}.module strong{font-size:25px}.module-mid{top:85px}.module-base{top:170px}footer{padding:30px 24px;flex-wrap:wrap}footer span{order:3;width:100%;font-size:10px}}
@media(max-width:480px){.hero{min-height:850px}.hero h1{font-size:40px}.hero-copy{padding-top:160px}.vision h2{font-size:43px}.vision-bottom{gap:22px}.vision-bottom p{max-width:250px}.eco-sticky{min-height:875px}.scene{bottom:88px}.description{font-size:16px}.app-foot{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.vision{height:auto}.vision-sticky{position:relative;min-height:650px}.vision h2 span{color:var(--ink)}.blue-wipe{display:none}.ecosystem{height:auto}.eco-sticky{height:auto;position:relative;overflow:visible}.scene{position:relative;inset:auto;opacity:1!important;transform:none!important;margin:65px 0;pointer-events:auto}.eco-tabs{display:none}.eco-bottom{position:relative;inset:auto}.hdk-art{margin-bottom:30px}}
/* Full homepage */
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1fr;align-items:center;gap:5vw;padding:120px 5vw 75px;overflow:hidden}.case-screen{background:#1b202e;border:1px solid #354057;transform:perspective(1400px) rotateY(8deg);transform-origin:center;box-shadow:0 40px 100px #0006;will-change:transform}.screen-bar{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;font-size:9px;color:#b2bbcd;letter-spacing:.08em}.screen-dots{font-size:7px;color:#7886a5;letter-spacing:4px}.case-screen img{display:block;width:100%;height:auto;max-height:66vh;object-fit:contain;background:#17191b}.case-caption{position:relative}.case-step{font-size:11px;color:#8994ff;letter-spacing:.1em}.case-statement{font-size:clamp(28px,3.2vw,54px);font-weight:400;letter-spacing:-.025em;line-height:1.12;margin:28px 0}.case-explanation{font-size:17px;color:#9aa5bb;line-height:1.6;max-width:400px}.case-progress{height:1px;background:#343e53;margin-top:38px}.case-progress 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70px;gap:30px;text-align:left;transition:padding .35s,background .35s}.contact-option:last-child{border-bottom:1px solid #a4adff7a}.contact-option:hover{padding-left:20px;padding-right:20px;background:#ffffff0c}.option-index{font-size:11px;letter-spacing:.07em;padding-top:10px;color:#c9cfff}.option-body strong{display:block;font-size:clamp(26px,3vw,48px);font-weight:400;letter-spacing:-.025em;margin-bottom:15px}.option-body>span{display:block;font-size:17px;line-height:1.5;max-width:660px;color:#e0e4ff}.option-body small{display:block;font-size:12px;color:#bfc7ff;margin-top:18px}.option-arrow{font-size:48px;align-self:center}.partners{display:grid;grid-template-columns:1.1fr 1fr;gap:7vw;background:#0a0d14;align-items:center;border-bottom:1px solid #303849}.partner-heading h2{font-size:clamp(42px,5vw,78px);line-height:1.08;letter-spacing:-.025em;font-weight:400;margin:40px 0 0}.partner-heading h2 span{color:#7686a8}.partner-copy>p:first-child{font-size:22px;color:#aeb7ca;line-height:1.5;margin:0 0 35px}.partner-copy .action{max-width:335px}.partner-note{font-size:11px;color:#6b7892;margin-top:25px}.full-footer{display:block;padding:65px 5vw 35px}.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:50px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px 65px;font-size:15px}.back-top{font-size:13px}.footer-bottom{border-top:1px solid #252c3c;margin-top:60px;padding-top:28px;display:flex;justify-content:space-between;align-items:center;gap:25px;font-size:11px}.footer-bottom button{background:none;font-size:11px;padding:0;color:#8c96aa}.footer-top a:hover,.footer-bottom button:hover{color:#b1baff}.reveal{transition:opacity .9s var(--ease),transform .9s var(--ease)}.motion-ready .reveal{opacity:0;transform:translateY(45px)}.motion-ready .reveal.seen{opacity:1;transform:translateY(0)}dialog{background:#f2f3f5;color:#131824;border:0;width:min(600px,calc(100% - 32px));max-height:90svh;overflow:auto;padding:45px;box-shadow:0 30px 150px #0008}dialog::backdrop{background:#050810c9;backdrop-filter:blur(12px)}dialog h2{font-size:40px;font-weight:400;letter-spacing:-.025em;line-height:1.1;margin:25px 0}dialog>p{line-height:1.6;color:#647084;font-size:16px}.dialog-close{position:absolute;right:16px;top:12px;font-size:30px;background:transparent;color:#4b576d;width:38px;height:38px}form label{display:block;font-size:13px;margin-top:20px;color:#46536a}form input,form textarea{width:100%;border:0;border-bottom:1px solid #b8c1cf;padding:13px 0;background:transparent;font:inherit;font-size:16px;color:#131824;outline-offset:4px}form textarea{resize:vertical}form .action{background:var(--blue);color:white;width:100%;margin-top:25px}.form-disclosure{font-size:12px;line-height:1.55;color:#7c8799;margin-top:20px}.form-status{font-size:13px;color:#344fac}.form-status a{text-decoration:underline}.paused .reveal{transition:none}.paused .case-screen{will-change:auto}
@media(max-width:800px){.section-pad{padding:80px 24px}.section-kicker{margin-bottom:42px}.section-kicker>span{display:none}.display{font-size:clamp(42px,7.5vw,70px)}.metrics{gap:20px;margin:60px 0 45px}.metric strong{font-size:65px}.metric strong>span{font-size:20px;margin:7px}.metric strong small{display:block;font-size:17px;margin-left:3px;letter-spacing:0}.metric p{font-size:13px;line-height:1.45}.brand-list{gap:45px;padding-right:45px}.brand-list span{font-size:28px}.case-lead{font-size:20px;margin-left:0}.case-scroll{height:190svh}.case-sticky{grid-template-columns:1fr;gap:25px;align-content:start;padding:115px 24px 35px;min-height:800px}.case-screen{max-width:560px;justify-self:center;width:100%}.case-screen img{max-height:40vh}.case-caption{max-width:560px;margin:auto;width:100%}.case-statement{font-size:32px;margin:15px 0}.case-statement br{display:none}.case-explanation{font-size:16px;margin:0;max-width:none}.case-progress{margin-top:22px}.case-summary{flex-direction:column;align-items:flex-start;gap:30px}.case-summary>p{font-size:20px}.about-grid{grid-template-columns:1fr;gap:45px;margin-top:50px}.about-art{position:relative;top:auto;height:420px}.about-art>span{font-size:100px}.big-copy{font-size:28px;margin-bottom:35px}.principle h3{font-size:22px}.principle p{font-size:16px}.contact-title{font-size:clamp(68px,14vw,115px);margin-bottom:50px}.contact-option{grid-template-columns:1fr 40px;gap:15px;padding:25px 0}.option-index{grid-column:1}.option-body{grid-column:1}.option-body strong{font-size:28px}.option-body>span{font-size:16px}.option-arrow{grid-column:2;grid-row:1/3;font-size:35px}.partners{grid-template-columns:1fr;gap:40px}.partner-heading h2{font-size:45px;margin-top:25px}.partner-copy>p:first-child{font-size:20px}.footer-top{flex-wrap:wrap;gap:35px}.footer-links{order:3;width:100%;font-size:15px;gap:20px 35px}.footer-bottom{flex-wrap:wrap;gap:20px}.full-footer{padding:50px 24px 30px}.full-footer .footer-bottom>span{order:initial;width:auto}.full-footer .footer-bottom>span:first-child{width:100%}dialog{padding:32px 24px}dialog h2{font-size:34px}}
@media(max-width:480px){.metrics{grid-template-columns:1fr 1fr;gap:30px}.metric:last-child{grid-column:1/3}.metric:last-child strong small{display:inline;margin-left:12px}.display{font-size:42px}.case-sticky{min-height:780px}.screen-bar{font-size:7px;padding:12px}.case-screen img{max-height:35vh}.case-statement{font-size:29px}.case-summary{padding-top:35px}.about-art{height:350px}.contact-title{font-size:70px}.partner-heading h2{font-size:42px}}
@media(prefers-reduced-motion:reduce){.motion-ready .reveal{opacity:1;transform:none}.marquee-track{animation:none}.marquee{overflow:auto;mask-image:none}.brand-list[aria-hidden=true]{display:none}.case-scroll{height:auto}.case-sticky{position:relative;height:auto;min-height:0;padding:35px 5vw}.case-screen{transform:none!important}.about-art{position:relative;top:auto}}

@media(max-width:800px){.nav-extra{display:none}}

/* Refined Echo visual language */
.hero-art{inset:-15%;background:radial-gradient(ellipse at 90% 100%,#e2f0ff 0%,#83b1ed 15%,#145aff 32%,#08235b 48%,transparent 67%),#020408;animation:echo-light 16s ease-in-out infinite alternate;filter:blur(18px)}
.hero-art:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 65% 80%,#1765ff99,transparent 55%);animation:echo-drift 11s ease-in-out infinite alternate}
.hero-shade{background:linear-gradient(90deg,#020408a8,transparent 85%),linear-gradient(180deg,#0004,transparent 65%,#050c2833)}
@keyframes echo-light{from{transform:translate3d(-3%,-2%,0) scale(1.02)}to{transform:translate3d(3%,4%,0) scale(1.13)}}
@keyframes echo-drift{to{transform:translate3d(-12%,-8%,0) scale(1.2);opacity:.5}}
.hero h1,.vision h2,.display,.contact-title,.partner-heading h2{font-weight:650;letter-spacing:-.025em}.hero h1{font-size:clamp(54px,6.55vw,112px)}.scene h2{font-weight:650;letter-spacing:-.025em}.scene h3,.case-statement,dialog h2{font-weight:600}.hero h1 span{color:#dce7ff}.hero-bottom p,.hero-meta{color:#e3eaff}.hero-meta{text-shadow:0 1px 10px #071127}.hero-copy>.eyebrow{color:#d1dcff}
.nav{border-radius:20px}.action{position:relative;align-items:center;justify-content:center;text-align:center;padding:19px 48px;line-height:1.25;min-height:58px;border-radius:14px;font-weight:550}.action>span{position:absolute;right:20px;top:50%;transform:translateY(-50%);line-height:1}.text-link{border-radius:10px}.app-surface,.prompt,.case-screen,.about-art{border-radius:24px;overflow:hidden}.app-card{border-radius:12px}.eco-tabs{border-radius:14px;overflow:hidden}.eco-tabs button{padding-left:16px}.eco-tabs button[aria-pressed=true]{background:#ffffff08}.contact-option{border-radius:18px;padding-left:20px;padding-right:20px}.dialog-close{border-radius:50%}dialog{border-radius:24px}form input,form textarea{border:1px solid #b8c1cf;border-radius:10px;padding:13px 14px;margin-top:8px}.metric strong{font-weight:600}.metric .count{font:inherit;font-variant-numeric:tabular-nums;letter-spacing:inherit}.brand-list img{width:auto;max-width:200px;height:43px;object-fit:contain;filter:grayscale(1) brightness(.45);flex-shrink:0}.brand-list .brand-wordmark{font-size:28px;letter-spacing:-.025em}.case-actions{display:flex;flex-direction:column;gap:14px;min-width:290px}.case-actions .text-link{font-size:14px}.case-intro .section-kicker>span{color:#aebaff}.hdk-render{height:auto!important;transform:none!important;position:relative;max-width:none!important;width:100%;margin:0!important}.hdk-render img{width:100%;height:auto;display:block;mix-blend-mode:screen;animation:hdk-float 7s ease-in-out infinite alternate;mask-image:radial-gradient(ellipse,black 50%,transparent 76%)}.hdk-labels{display:flex;justify-content:space-between;gap:10px;padding:0 12px;font-size:10px;color:#9caac7;letter-spacing:.05em}.hdk-labels span{border:1px solid #ffffff1c;padding:10px 12px;border-radius:20px;background:#ffffff04}@keyframes hdk-float{to{transform:translateY(-12px)}}
@media(max-width:800px){.hero h1{font-size:clamp(42px,7.6vw,62px)}.hdk-render{max-width:480px!important;margin:auto!important}.hdk-render img{max-height:290px;object-fit:contain}.hdk-labels{font-size:8px;gap:5px}.hdk-labels span{padding:8px}.brand-list img{height:35px;max-width:160px}.case-actions{min-width:0;width:100%;max-width:360px}.contact-option{padding:25px 16px}.eco-tabs button{padding-left:8px}}
@media(max-width:480px){.hero h1{font-size:40px;letter-spacing:-.025em}.hero-art{background:radial-gradient(ellipse at 95% 100%,#d3e8ff 0%,#548eeb 17%,#134cef 31%,#06183f 48%,transparent 68%),#020408}.nav{border-radius:16px}.display{font-size:40px}.contact-title{font-size:65px}}
@media(prefers-reduced-motion:reduce){.hero-art,.hero-art:after,.hdk-render img{animation:none}.hero-copy{transform:none!important;opacity:1!important}}
@media(max-width:800px){.case-intro .section-kicker{align-items:flex-start;gap:12px;flex-direction:column}.case-intro .section-kicker>span{display:block;font-size:10px}}

/* Echo: brand colour and responsive motion */
:root{--blue:#4d5bff;--echo-light:#7d87ff}
body,button,input,textarea,select{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",system-ui,sans-serif}
h1,h2,h3,.hero h1,.vision h2,.display,.scene h2,.scene h3,.contact-title,.partner-heading h2,.case-statement{font-weight:600!important;letter-spacing:-.025em!important}body{letter-spacing:0}.hero h1{line-height:1.07}.scene h2{letter-spacing:-.03em!important}
.action{gap:12px;padding:18px 26px;justify-content:center;align-items:center;border-radius:9px}.action>span{position:static;transform:none;line-height:1;flex-shrink:0}.text-link{justify-content:center;gap:12px}.nav{border-radius:12px}.app-surface,.prompt,.case-screen,.about-art,dialog{border-radius:16px}.app-card,.eco-tabs,.contact-option,.casebook-card{border-radius:10px}.hdk-labels span{border-radius:9px}form input,form textarea{border-radius:7px}
.hero-art{inset:-25%;background:radial-gradient(ellipse at 75% 75%,#4d5bff 0%,#4d5bff 16%,#282f88 36%,transparent 58%),#020307;filter:blur(30px);animation:echo-flow 7s ease-in-out infinite alternate;will-change:transform}
.hero-art:after{inset:0;background:radial-gradient(ellipse at 90% 90%,#eef0ff 0%,#7d87ff 22%,transparent 49%);animation:echo-glow 5s ease-in-out infinite alternate;mix-blend-mode:screen}
@keyframes echo-flow{0%{transform:translate3d(-9%,5%,0) scale(1)}100%{transform:translate3d(10%,-12%,0) scale(1.18)}}
@keyframes echo-glow{0%{transform:translate3d(12%,8%,0);opacity:.45}100%{transform:translate3d(-13%,-10%,0);opacity:1}}
.hero-shade{background:linear-gradient(90deg,#020307c4,transparent 95%),linear-gradient(180deg,#02030788,transparent 80%)}.about-art .hero-art{height:auto;width:auto}.about-art>span{z-index:1;font-weight:600}
.ecosystem{height:235svh}.eco-tabs button{transition:color .2s,background .2s}.eco-tabs button:hover{background:#4d5bff22;color:white}
.byonder-art,.fde-art,.hdk-render{transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))!important;transition:transform .25s ease-out}.scene.active .app-surface{animation:interface-float 4s ease-in-out infinite alternate}.scene.active .app-card{animation:card-glow 3s ease-in-out infinite alternate}.scene.active .app-card:nth-child(2){animation-delay:-1.5s}.scene.active .fde-line{animation:process-in .7s both}.scene.active .fde-line:nth-child(2){animation-delay:.12s}.scene.active .fde-line:nth-child(3){animation-delay:.24s}.fde-line{transition:background .2s,transform .2s;border-radius:10px}.fde-line:hover{background:#4d5bff15;transform:translateX(8px)}
@keyframes interface-float{to{transform:translateY(-9px) rotateX(2deg)}}@keyframes card-glow{to{border-color:#7d87ff99;box-shadow:0 0 22px #4d5bff18}}@keyframes process-in{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}
.hdk-stack{position:relative;width:100%;height:360px;isolation:isolate}.hdk-layer{position:absolute;width:100%;height:260px;left:0;background-image:url('assets/hdk-layers.webp');background-repeat:no-repeat;background-size:100% 300%;transition:transform .12s linear;filter:drop-shadow(0 16px 16px #0003)}.layer-base{background-position:center bottom;top:130px;z-index:1;transform:translateY(calc(var(--scene-progress,0)*42px))}.layer-mid{background-position:center center;top:65px;z-index:2}.layer-top{background-position:center top;top:0;z-index:3;transform:translateY(calc(var(--scene-progress,0)*-65px))}.hdk-labels{position:relative;margin-top:45px}.hdk-render:hover .layer-top{filter:drop-shadow(0 10px 28px #4d5bff44)}
.brand-list img{filter:grayscale(1) opacity(.6)}.brand-list .brand-wordmark{color:#8a93a5}.case-intro .section-kicker{gap:18px}.case-intro .section-kicker>span{font-size:12px}
@media(max-width:800px){.ecosystem{height:260svh}.hdk-stack{height:230px;max-width:380px;margin:auto}.hdk-layer{height:200px}.layer-base{top:78px;transform:translateY(calc(var(--scene-progress,0)*22px))}.layer-mid{top:39px}.layer-top{transform:translateY(calc(var(--scene-progress,0)*-35px))}.hdk-labels{margin-top:50px}.hero h1{font-size:clamp(38px,7.3vw,62px)}.case-intro .section-kicker>span{display:block}.nav{border-radius:12px}.contact-title{font-size:clamp(60px,13vw,110px)}}
@media(prefers-reduced-motion:reduce){.ecosystem{height:auto}.hero-art,.hero-art:after,.scene.active .app-surface,.scene.active .app-card,.scene.active .fde-line{animation:none}.byonder-art,.fde-art,.hdk-render{transform:none!important}.hdk-stack{--scene-progress:.5}.hdk-layer{transition:none}}
.hdk-layer{height:auto;aspect-ratio:1}.layer-top{top:-90px}.layer-mid{top:-25px}.layer-base{top:40px}
@media(max-width:800px){.layer-top{top:-70px}.layer-mid{top:-31px}.layer-base{top:8px}}
.hero-rule{bottom:60px}.hero-meta{bottom:22px}.hero-art:after{mix-blend-mode:normal;opacity:.7}
.hdk-stack{max-width:360px;height:350px;margin:auto}.layer-top{top:-40px}.layer-mid{top:-10px}.layer-base{top:20px}.hdk-labels{margin-top:20px}
@media(max-width:800px){.hdk-stack{max-width:270px;height:245px}.layer-top{top:-40px}.layer-mid{top:-15px}.layer-base{top:10px}.hdk-labels{margin-top:20px}}
@media(max-width:800px){.nav nav{gap:14px;font-size:12px}.nav img{width:90px;height:auto}.nav{gap:15px;padding:16px}}
/* A consistent navigation surface across every section and page. */
.nav{background:#0d111b;border-color:#30394b;box-shadow:0 8px 28px #02061026;backdrop-filter:none;-webkit-backdrop-filter:none;isolation:isolate}.nav a{opacity:1}.nav a:hover{opacity:.78}
/* Match navigation to the section beneath it. */
.nav{background:#0d111bf5;color:#f7f8ff;border-color:#ffffff14;box-shadow:0 3px 12px #0307110d;transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}.nav.nav-light{background:#f5f6f9fa;color:#11151e;border-color:#18233b14;box-shadow:0 3px 12px #1b2a4308}.nav.nav-light a[aria-current=page]{color:#4d5bff}.nav.nav-light a:hover{color:#4d5bff;opacity:1}
@media(prefers-reduced-motion:reduce){.nav{transition:none}}
.nav.nav-purple{background:#626dff;color:#fff;border-color:#ffffff30;box-shadow:0 3px 12px #303bbb12}.nav.nav-purple a:hover{color:#fff;opacity:.8}.nav.nav-purple a[aria-current=page]{color:#fff}

/* Shared liquid-glass navigation */
.nav.nav{left:auto;right:24px;top:18px;width:calc(100% - 48px);height:70px;padding:12px 24px;border-radius:22px;color:#fff;background:rgba(24,30,49,.48);border:1px solid #ffffff38;backdrop-filter:blur(26px) saturate(165%);-webkit-backdrop-filter:blur(26px) saturate(165%);box-shadow:inset 0 1px 0 #ffffff40,inset 0 -1px 0 #ffffff08,0 8px 28px #08102714;transition:width .55s var(--ease),height .45s var(--ease),background-color .3s,color .3s,border-radius .4s;overflow:hidden;isolation:isolate}
.nav.nav-light{background:rgba(247,249,255,.64);color:#11151e;border-color:#ffffffb3;box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 #2434540b,0 8px 28px #1820380c}
.nav.nav-purple{background:rgba(142,152,255,.30);color:#fff;border-color:#ffffff50}
.nav.nav> a{flex-shrink:0;z-index:1}.nav.nav img{width:112px;height:31px;object-fit:contain}
.nav.nav nav{display:flex;align-items:center;gap:32px;opacity:1;transition:opacity .18s,transform .35s var(--ease);font-size:14px}
.nav-toggle{display:none;position:absolute;right:12px;top:12px;width:44px;height:44px;border-radius:50%;background:#ffffff12;color:inherit;align-items:center;justify-content:center;flex-direction:column;gap:6px}
.nav-toggle:hover{background:#ffffff24}.nav-toggle span{display:block;width:19px;height:1.5px;background:currentColor;border-radius:2px;transition:transform .3s}
.nav.nav-compact{width:206px;padding:12px 18px;height:70px;border-radius:24px;align-items:flex-start}
.nav-compact .nav-toggle{display:flex}.nav.nav-compact> a{margin-top:7px}
.nav.nav-compact nav{position:absolute;left:18px;right:18px;top:83px;display:flex;flex-direction:column;align-items:stretch;gap:3px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s,transform .3s,visibility .2s}
.nav.nav-compact nav a{display:block;font-size:17px;padding:12px 14px;border-radius:12px;white-space:nowrap}
.nav.nav-compact nav a:hover{background:#ffffff18}.nav.nav-light nav a:hover{background:#4d5bff0c}
.nav.nav-open{width:320px;height:355px}.nav.nav-open nav{opacity:1;visibility:visible;transform:none;transition-delay:.12s}
.nav-open .nav-toggle span:first-child{transform:translateY(3.75px) rotate(45deg)}.nav-open .nav-toggle span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
@media(max-width:800px){.nav.nav{right:12px;top:10px}.nav.nav-open{width:min(320px,calc(100vw - 24px))}}
@media(prefers-reduced-motion:reduce){.nav.nav,.nav.nav nav,.nav-toggle span{transition:none}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.nav.nav{background:#182031}.nav.nav-light{background:#f5f6fa}.nav.nav-purple{background:#6874eb}}
.back-top{display:inline-flex;align-items:center;gap:10px;border-radius:30px;padding:12px 18px;border:1px solid #ffffff30;transition:background .3s,transform .3s}.back-top:hover{background:#ffffff12;transform:translateY(-3px)}